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I been wanting to know this for years what does the item up-grade do to your Pokemon?

1 vote

Can you guys please tell me what it does and when I know I will be sooo happy

asked May 17, 2011 by Kevin485

2 Answers

4 votes
Best answer

The item UP-Grade is a hold item that makes Porygon evolve into Porygon 2, but only by trading. To evolve Porygon 2, make it hold a Dubious Disc and trade.

answered May 17, 2011 by Psychic x
Thank you guys for that
3 votes

Upgrade evolves porygon to porygon2 when you trade it if it's holding it.

answered May 17, 2011 by Fritjof